CN211770594U - Multistage integrated form composite filter core - Google Patents
Multistage integrated form composite filter core Download PDFInfo
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- CN211770594U CN211770594U CN201922151601.3U CN201922151601U CN211770594U CN 211770594 U CN211770594 U CN 211770594U CN 201922151601 U CN201922151601 U CN 201922151601U CN 211770594 U CN211770594 U CN 211770594U
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- reverse osmosis
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Abstract
The utility model discloses a multistage integrated form composite filter element, including the filter core body that has the filter core head, the overhead raw water inlet A, check valve P, water purification apopore D, waste water outlet U and reverse osmosis membrane water inlet R that is equipped with of filter core, the filter core body includes shell, outer sleeve, reverse osmosis membrane and the central barrel of from the outside-in nested arrangement in proper order, be equipped with mutual isolation's leading filter core unit and rearmounted filter core unit in the central barrel respectively, raw water inlet A communicates with water purification apopore D through leading filter core unit, water purification apopore D just links to each other through the water inlet of water intaking valve and outside booster pump as the supply port of water purification delivery port T and outside booster pump. The utility model has the advantages of small in size, compact structure, occupation space are few, installation and maintenance convenient and fast, and water intaking valve, outside booster pump are in the rear end of leading filter core, and particulate matter impurity that this kind of design can effectual interception raw water effectively prevents to block up the water intaking valve.
Description
Technical Field
The utility model relates to a filter core for the water purifier, concretely relates to multistage integrated form composite filter core.
Background
The filter element of the water purifier generally comprises a plurality of combined filter elements, for example, the filter element of the water purifier adopting the reverse osmosis membrane generally comprises a front filter element, a reverse osmosis membrane filter element and a rear filter element, wherein the front filter element is used as the front end of the water purifier for pretreatment and filtration purification of water quality, and the rear filter element is used as the tail end of the water purifier for further purifying water quality and improving taste. However, because the filter element structures at all levels are mutually independent, the water purifier has larger volume, not compact enough structure and large occupied volume. Therefore, how to integrate the filter element structure of the water purifier adopting the reverse osmosis membrane becomes a key technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves: to the above-mentioned problem of prior art, a multistage integrated form composite filter element is provided, the utility model discloses a leading filter core, reverse osmosis membrane, rearmounted filter core triune have small in size, compact structure, occupation space are few, installation and the advantage of maintaining convenient and fast, water intaking valve, outside booster pump are in the rear end of leading filter core, and particulate matter impurity that this kind of design can effectual interception raw water effectively prevents to block up the water intaking valve.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a multi-stage integrated composite filter element comprises a filter element body with a filter element head, wherein the filter element head is provided with a raw water inlet A, a one-way valve P, a water purification water outlet D, a waste water outlet U and a reverse osmosis membrane water inlet R, the filter element body comprises a shell, an outer sleeve, a reverse osmosis membrane and a central cylinder which are sequentially nested from outside to inside, a front filter element unit and a rear filter element unit which are mutually isolated are respectively arranged in the central cylinder, the raw water inlet A is communicated with the water purification water outlet D through the front filter element unit, the water purification water outlet D is used as a water supply port of the water purification water outlet T and an external booster pump and is connected with a water inlet of the external booster pump through a water inlet valve, the reverse osmosis membrane water inlet R is connected to a water outlet of the external booster pump, the reverse osmosis membrane water inlet R is communicated with a water inlet side of the, and the wastewater outlet of the reverse osmosis membrane is communicated with the wastewater outlet U.
The water inlet side passage is formed by sequentially communicating a raw water inlet A with a passage on the filter element head body, a water inlet B and a cavity C, and a central pipeline G of the front filter element and a water purification water outlet D are communicated to form a water outlet side passage of the front filter element.
The front-mounted filter element is characterized in that the front-mounted sleeve is provided with a blind hole with an opening close to one side of the filter element head, and the front-mounted filter element and the front lower end cover are uniformly distributed in the blind hole of the front-mounted sleeve.
The rear filter element unit comprises a rear upper end cover, a rear filter element, a rear lower end cover and a rear sleeve, the rear filter element is clamped between the rear upper end cover and the rear lower end cover and is inserted into the rear sleeve, the rear sleeve is inserted and fixed at one end, far away from the filter element head, in the central cylinder, a water inlet hole L communicated with a pure water outlet of a reverse osmosis membrane is formed in the rear sleeve, a cavity J and a water outlet K communicated with a central pipeline H of the rear filter element are formed in the rear upper end cover, a cavity I between the outer wall of the central cylinder and the outer wall of the front filter element unit, a cavity Y of the filter element head and a water inlet side of the one-way valve P are communicated, and a pure water outlet S is formed in the water outlet side of the one-way valve P on the filter element head.
Form cavity E between the inner wall of outer sleeve, the outer wall of reverse osmosis membrane, the overhead inlet opening Q and the waste water hole N of being equipped with of filter core, cavity E passes through inlet opening Q and reverse osmosis membrane water inlet R intercommunication, form cavity V between the inner wall of reverse osmosis membrane, the outer wall of central barrel, be equipped with the inlet opening M with cavity V intercommunication on the central barrel, inlet opening M communicates as the pure water delivery port of reverse osmosis membrane and the inlet opening L of rearmounted filter core unit, be equipped with cavity W between the top of reverse osmosis membrane and the filter core head and pass through waste water hole N and waste water outlet U intercommunication as waste water delivery port.
And a high-pressure pure water cavity F is arranged between the inner wall of the shell and the outer wall of the outer sleeve, and the water inlet hole M is communicated with the high-pressure pure water cavity F through a one-way valve X arranged on the central cylinder.
And the filter element head is also provided with a waste water hole N1, a waste water valve, a waste water plug or a waste water proportional valve which is used for communicating the waste water outlet U with the water inlet side of the external booster pump.
The filter element head is also provided with a waste water hole N2, a waste water valve, a waste water plug or a waste water proportional valve for directly discharging waste water.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses the filter core body includes shell, outer sleeve, reverse osmosis membrane and the central barrel of outside-in nested arrangement in proper order, and has realized leading filter core, reverse osmosis membrane, rearmounted filter core trinity through telescopic multilayer structure and inside pipeline, has small in size, compact structure, occupation space is few, installation and the advantage of maintaining convenient and fast.
2. The utility model discloses a multistage integrated form composite filter, water intaking valve, outside booster pump are in the rear end of leading filter core, and particulate matter impurity that this kind of design can effectual interception raw water effectively prevents to block up the water intaking valve.
3. The utility model discloses if will do two play water, when dividing a water purification (water through preliminary treatment filter core filtration purification) to receive tap (as domestic water) promptly behind the preceding preliminary treatment filter core, the utility model discloses can do two play water (rely on the natural power of raw water) with mechanical tap, manual handle of opening or closing mechanical tap promptly, the break-make of controllable raw water.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective exploded view of an embodiment of the present invention.
Fig. 3 is a schematic sectional structural view of an embodiment of the present invention.
Fig. 4 is a schematic view of a cross-sectional flow channel structure according to an embodiment of the present invention.
Fig. 5 is a schematic view of an end face structure of a filter element head according to an embodiment of the present invention.
Fig. 6 is a schematic cross-sectional view of a filter cartridge head according to an embodiment of the present invention.
Fig. 7 is a schematic view of a water path principle according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the multistage integrated composite filter element of the present embodiment includes a filter element body 2 having a filter element head 1, the filter element head 1 is provided with a raw water inlet a, a one-way valve P, a purified water outlet D, a wastewater outlet U and a reverse osmosis membrane water inlet R, the filter element body 2 includes a housing 21, an outer sleeve 22, a reverse osmosis membrane 23 and a central cylinder 24 which are sequentially nested from outside to inside, a front filter element unit 3 and a rear filter element unit 4 which are isolated from each other are respectively arranged in the central cylinder 24, the raw water inlet a is communicated with the purified water outlet D through the front filter element unit 3, the purified water outlet D is used as a purified water outlet T and a water supply port of an external booster pump and is connected with a water inlet of the external booster pump through a water supply valve, and the reverse osmosis membrane water inlet R is connected to, the reverse osmosis membrane water inlet R communicates with the side of intaking of reverse osmosis membrane 23, reverse osmosis membrane 23's pure water delivery port communicates through the side of intaking of rearmounted filter core unit 4 and check valve P, reverse osmosis membrane 23's waste water delivery port and waste water outlet U intercommunication.
Referring to fig. 6 and 7, in the embodiment of the multi-stage integrated composite filter element, the water inlet valve and the external booster pump are arranged at the rear end of the front filter element, and the design can effectively intercept particulate impurities in raw water and effectively prevent the water inlet valve from being blocked. The filter element head 1 is provided with a water purification water outlet hole T communicated with the water purification water outlet hole D, and the water purification water outlet hole T is provided with a detachable plug.
As shown in fig. 2, 3, 4, 5, 6 and 7, the front filter element unit 3 includes a front upper end cap 31, a front filter element 32, a front lower end cap 33 and a front sleeve 34, the front filter element 32 is clamped between the front upper end cap 31 and the front lower end cap 33 and is inserted into the front sleeve 34, the front upper end cap 31 is provided with a water inlet B and an inner hole, the front filter element 32 is tubular, a cavity C is formed between an outer wall of the front filter element 32 and an inner wall of the front sleeve 34, the raw water inlet a is communicated with a passage on the body of the filter element head 1, the water inlet B and the cavity C in sequence to form a water inlet side passage of the front filter element 32, and the central pipe G of the front filter element 32 is communicated with the purified water D to form a water outlet side passage of the front filter element 32.
As shown in fig. 2 and 3, the front sleeve 34 is provided with a blind hole with an opening close to one side of the filter element head 1, and the front filter element 32 and the front lower end cover 33 are both disposed in the blind hole of the front sleeve 34.
As shown in fig. 2, 3, 4, 5, 6 and 7, the rear filter element unit 4 includes a rear upper end cap 41, a rear filter element 42, a rear lower end cap 43 and a rear sleeve 44, the rear filter element 42 is clamped between the rear upper end cap 41 and the rear lower end cap 43 and is inserted into the rear sleeve 44, the rear sleeve 44 is inserted and fixed at one end of the central cylinder 24 far away from the filter element head 1, the rear sleeve 44 is provided with a water inlet L communicated with the pure water outlet of the reverse osmosis membrane 23, the rear upper end cap 41 is provided with a cavity J and a water outlet K communicated with the central pipeline H of the rear filter element 42, the cavity J, the water outlet K, the cavity I between the central cylinder 24 and the outer wall of the front filter element unit 3, the cavity Y of the filter element head 1 is communicated with the water inlet side of the one-way valve P, and the filter element head 1 is provided with the pure water outlet S at the water outlet side of the one-way valve P.
As shown in fig. 2, 3, 4, 5, 6 and 7, a cavity E is formed between the inner wall of the outer sleeve 22 and the outer wall of the reverse osmosis membrane 23, a water inlet hole Q and a waste water hole N are formed in the filter element head 1, the cavity E is communicated with the reverse osmosis membrane water inlet R through the water inlet hole Q, a cavity V is formed between the inner wall of the reverse osmosis membrane 23 and the outer wall of the central cylinder 24, a water inlet hole M communicated with the cavity V is formed in the central cylinder 24, the water inlet hole M is used as a pure water outlet of the reverse osmosis membrane 23 and communicated with a water inlet hole L of the rear filter element unit 4, and a cavity W is formed between the top of the reverse osmosis membrane 23 and the filter element head 1 and used as a.
As shown in fig. 2, 3, 4, 5, 6 and 7, a high-pressure pure water chamber F is provided between the inner wall of the outer casing 21 and the outer wall of the outer sleeve 22, and the water inlet hole M and the high-pressure pure water chamber F are communicated through a check valve X mounted on the central cylinder 24. The high-pressure pure water cavity F is used for soaking pure water and washing the reverse osmosis membrane 23 under the control of the one-way valve X, so that the service life of the reverse osmosis membrane 23 can be effectively prolonged.
As shown in fig. 2, 3, 4, 5, 6 and 7, the cartridge head 1 is further provided with a waste water hole N1 (or a waste water valve, or a waste water plug, or a waste water proportional valve) for communicating the waste water outlet U with the water inlet side of the external booster pump. It goes without saying that the waste water opening N1, as an optional component, can also be provided outside the multistage integrated composite filter element, if desired.
As shown in fig. 2, 3, 4, 5, 6 and 7, the cartridge head 1 is further provided with a waste water hole N2 (or a waste water valve, or a waste water plug, or a waste water proportional valve) for directly discharging waste water, and the waste water hole N2 is communicated with the cavity W. It goes without saying that the waste water opening N2, as an optional component, can also be provided outside the multistage integrated composite filter element, if desired.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a multistage integrated form composite filter core, its characterized in that, including filter core body (2) that has filter core head (1), be equipped with raw water inlet A, check valve P, water purification apopore D, waste water outlet U and reverse osmosis membrane water inlet R on filter core head (1), filter core body (2) include shell (21), outer sleeve (22), reverse osmosis membrane (23) and central barrel (24) that outside-in nestification was arranged in proper order, be equipped with leading filter core unit (3) and rearmounted filter core unit (4) of mutual isolation in central barrel (24) respectively, raw water inlet A communicates with water purification apopore D through leading filter core unit (3), water purification apopore D is as the water supply inlet of water purification delivery port T and outside booster pump and is continuous through the water inlet of water intaking valve and outside booster pump, reverse osmosis membrane water inlet R is connected to the delivery port of outside booster pump, the reverse osmosis membrane water inlet R communicates with the water inlet side of the reverse osmosis membrane (23), the pure water outlet of the reverse osmosis membrane (23) communicates with the water inlet side of the check valve P through the rear filter element unit (4), and the wastewater outlet U of the reverse osmosis membrane (23) communicate with each other.
2. The multistage integrated composite filter element according to claim 1, wherein the front filter element unit (3) comprises a front upper end cap (31), a front filter element (32), a front lower end cap (33) and a front sleeve (34), the front filter element (32) is clamped between the front upper end cover (31) and the front lower end cover (33) and is inserted into the front sleeve (34), the prepositive upper end cover (31) is provided with a water inlet B and an inner hole, the prepositive filter element (32) is tubular, a cavity C is formed between the outer wall of the prepositive filter element and the inner wall of the prepositive sleeve (34), the raw water inlet A is communicated with the passage on the filter element head (1), the water inlet B and the cavity C in sequence to form a water inlet side passage of the preposed filter element (32), and the central pipeline G of the preposed filter element (32) is communicated with the water purification water outlet hole D to form a water outlet side passage of the preposed filter element (32).
3. The multistage integrated composite filter element according to claim 2, wherein the front sleeve (34) is provided with a blind hole with an opening close to one side of the filter element head (1), and the front filter element (32) and the front lower end cover (33) are uniformly arranged in the blind hole of the front sleeve (34).
4. The multistage integrated composite filter element according to claim 3, wherein the rear filter element unit (4) comprises a rear upper end cover (41), a rear filter element (42), a rear lower end cover (43) and a rear sleeve (44), the rear filter element (42) is clamped between the rear upper end cover (41) and the rear lower end cover (43) and is inserted into the rear sleeve (44), the rear sleeve (44) is inserted and fixed at one end of the central cylinder (24) far away from the filter element head (1), the rear sleeve (44) is provided with a water inlet hole L communicated with a pure water outlet of the reverse osmosis membrane (23), the rear upper end cover (41) is provided with a cavity J and a water outlet K communicated with a central pipeline H of the rear filter element (42), and the cavity J, the water outlet K, the cavity I, the cavity between the central cylinder (24) and the outer wall of the front filter element unit (3), The cavity Y of the filter element head (1) is communicated with the water inlet side of the one-way valve P, and a pure water outlet S is formed in the filter element head (1) and is positioned on the water outlet side of the one-way valve P.
5. The multistage integrated composite filter element according to claim 4, wherein a cavity E is formed between the inner wall of the outer sleeve (22) and the outer wall of the reverse osmosis membrane (23), a water inlet hole Q and a waste water hole N are formed in the filter element head (1), the cavity E is communicated with a reverse osmosis membrane water inlet R through the water inlet hole Q, a cavity V is formed between the inner wall of the reverse osmosis membrane (23) and the outer wall of the central cylinder body (24), a water inlet hole M communicated with the cavity V is formed in the central cylinder body (24), the water inlet hole M is used as a pure water outlet of the reverse osmosis membrane (23) and is communicated with a water inlet hole L of the rear filter element unit (4), and a cavity W is arranged between the top of the reverse osmosis membrane (23) and the filter element head (1) and is used as a waste water outlet and is communicated with a waste water.
6. The multistage integrated composite filter element according to claim 4, wherein a high-pressure pure water cavity F is arranged between the inner wall of the shell (21) and the outer wall of the outer sleeve (22), and the water inlet hole M and the high-pressure pure water cavity F are communicated through a one-way valve X arranged on the central cylinder body (24).
7. The multistage integrated composite filter element according to claim 4, wherein the filter element head (1) is further provided with a waste water hole N1, a waste water valve, a waste water plug or a waste water proportional valve for communicating a waste water outlet U with the water inlet side of an external booster pump.
8. The multi-stage integrated composite filter element according to claim 4, wherein the filter element head (1) is further provided with a waste water hole N2, a waste water valve, a waste water plug or a waste water proportional valve for directly discharging waste water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151601.3U CN211770594U (en) | 2019-12-04 | 2019-12-04 | Multistage integrated form composite filter core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151601.3U CN211770594U (en) | 2019-12-04 | 2019-12-04 | Multistage integrated form composite filter core |
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| CN211770594U true CN211770594U (en) | 2020-10-27 |
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| CN201922151601.3U Active CN211770594U (en) | 2019-12-04 | 2019-12-04 | Multistage integrated form composite filter core |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551720A (en) * | 2020-12-15 | 2021-03-26 | 佛山市麦克罗美的滤芯设备制造有限公司 | Composite double-outlet filter element and water filter |
| CN112624366A (en) * | 2020-12-02 | 2021-04-09 | 上海奇奈佳净水科技有限公司 | Double-outlet barrel type integrated water purifier |
| CN112759033A (en) * | 2020-12-31 | 2021-05-07 | 江苏经纬知识产权运营有限公司 | Water purifier convenient to clean and provided with multilayer connected shrinkage and lamination structure |
-
2019
- 2019-12-04 CN CN201922151601.3U patent/CN211770594U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624366A (en) * | 2020-12-02 | 2021-04-09 | 上海奇奈佳净水科技有限公司 | Double-outlet barrel type integrated water purifier |
| CN112551720A (en) * | 2020-12-15 | 2021-03-26 | 佛山市麦克罗美的滤芯设备制造有限公司 | Composite double-outlet filter element and water filter |
| CN112759033A (en) * | 2020-12-31 | 2021-05-07 | 江苏经纬知识产权运营有限公司 | Water purifier convenient to clean and provided with multilayer connected shrinkage and lamination structure |
| CN112759033B (en) * | 2020-12-31 | 2022-02-01 | 江苏经纬知识产权运营有限公司 | Water purifier convenient to clean and provided with multilayer connected shrinkage and lamination structure |
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